24.6k views
5 votes
10) show all ur equation steps ​

10) show all ur equation steps ​-example-1
User Rossum
by
7.2k points

1 Answer

1 vote

Answer:

see below

Explanation:

Put first equation into second

18x+3*(-6x+7) =21

open up the bracket

18x -18x+21=21

21 = 21

so infinite many solutions

User Artory
by
6.4k points